200419802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{2129}}^1$

素因数の和:2542

約数の個数: 24

約数和(自身を含む): 331449300

約数和(自身を除く): 131029498

約数列:

[1, 2, 11, 22, 121, 242, 389, 778, 2129, 4258, 4279, 8558, 23419, 46838, 47069, 94138, 257609, 515218, 828181, 1656362, 9109991, 18219982, 100209901, 200419802]

約数ペア:

[(1, 200419802), (2, 100209901), (11, 18219982), (22, 9109991), (121, 1656362), (242, 828181), (389, 515218), (778, 257609), (2129, 94138), (4258, 47069), (4279, 46838), (8558, 23419)]